while romney attacks the presidentton his stance on iran's nuclear program. andrew spencer shows us how the presidential campaign is heating up. up. nats - thhre are 47 percent of the people who wiil ote for the president o matter what. jones" published a secretly er - to donors. now theeobama campaign is trying to capitalize oo it with a new ad -- which will air in areas romney plans to visit in a bus tour in ohio this week. ad narrator: mitt omney attacked 47 percent of americans who pay no income tax, including veterans, elderly, the disabled. romney: my job is not to worry about those people. ad narrator: doesn't about everyone? meanwwhle, he romney campaign quickly pounced on comments by president obama in an interview thattaired on c-b-s sunday. "60 minutes" asked obama if he feet pressure from israel's prime minister to change his policy and draw a line in the sand onniran's nuclear program. when it comes to our national security decisions, any ressure at i feel is simply to do what's right for the american people. and i am going to block out any noise